{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011323","490:4900011022","490:4900010175","490:4900010953","490:4900010779","490:4900010876","490:4900010266","490:4900010957","490:4900011257","490:4900009270","490:4900010452","490:4900013283","490:4900010265","490:4900011992","490:4900010964","490:4900010357","490:4900010450","490:4900010951","490:4900010622","490:4900010274","490:4900010451","490:4900009164","490:4900010174","490:4900010961","490:4900010178"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26803351008959825,0.19895991739381902,0.17248437657473273,0.15630855680425615,0.15614683619334543,0.1543662314976127,0.15236305064276245,0.14050275408994425,0.11509165523260469,0.10564866318146753,0.10000640161136586,0.08863314673661613,0.08369094969538513,0.0826260922732409,0.07751699617204051,0.07348251303777584,0.06966948814433453,0.06821922621437057,0.059913330407634746,0.0584605157175897,0.05514513492747915,0.054533260422679995,0.05154831310191241,0.05138827490074078,0.04530936151630875],"twin_dists":[0.2107525827355921,0.23338787900912195,0.24348945753668869,0.2502181770067549,0.25028794812343946,0.25105967054797784,0.2519356921175359,0.2573041528047896,0.27006564858827425,0.2753606333532578,0.27870236325457953,0.2859156308383759,0.2892806286928268,0.2900263208743764,0.2937149970525832,0.29676862115773034,0.2997818730026829,0.3009631486263923,0.308153393580443,0.3094941295181043,0.31265980687517886,0.3132611660691136,0.3162776191057507,0.31644340579545405,0.3230843749416138],"n_dims_used":45,"mean_confidence":0.9195895724826388},"coverage":{"mean_confidence":0.9195895724826388,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}